铜石棉衬垫 Asbestos-copper gasket ; copper gasket

石棉衬里 asbestos lining ; asbestos clothing

石墨衬垫 graphite packing ; graphite insert

石棉衬网 asbestos wire gauze

石墙的衬心 hearting

石膏衬板 gypsum backing boards ; gypsum board sheathing

块石衬砌 block stone lining

蓝宝石衬底 [电子] sapphire substrate

侧壁石墨衬 carbon side wall lining